Bolts of metal; Buckles of common metal; Carbon steels; Furniture casters of metal; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Mechanical fastening elements of metal; Metal casters; Metal fasteners, namely, rivets and screws; Metal hooks; Metal nipples; Metal nuts; Metal pipes and tubes; Metal rivets; Metal turnbuckles; Metal window fittings; Screws of metal; Stainless steel pipes